black
#000000
#297F51
#297F51
Color Values
| Format | #000000 | #297F51 |
|---|---|---|
| HEX | #000000 | #297F51 |
| RGB | 0, 0, 0 | 41, 127, 81 |
| HSL | 0.0, 0.0%, 0.0% | 147.9, 51.2%, 32.9% |
| HSV | 0.0, 0.0%, 0.0% | 147.9, 67.7%, 49.8% |
| CMYK | 0%, 0%, 0%, 100% | 67.7%, 0.0%, 36.2%, 50.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5329 0.1094 156.0 |
Contrast & Accessibility
4.25:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #297F51 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #297F51
Color Difference (Delta E)
62.52
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #297F51);
background: linear-gradient(135deg, #000000, #297F51);